此外,本文举例说明了如何求得地形对水平均质各向同性水平岩层的自重应力场的影响深度。
Furthermore, the paper illustrates how to obtain topography influence depth on self-weight stress field of horizontal, homogeneous and isotropic strata.
他们对于一些来自冰川,河床以及珊瑚的岩心进行了分析并对可以随着岩层深度以及时间而变化的指示性化学物质的变化水平进行了测量。
They analysed cores from glaciers, lake bottoms and coral reefs and measured how the levels of some telltale chemicals changed with depth, and thus with time.
在现在著名的苏格兰东部海岸的海滨露岩上,他看到近乎水平的红色砂岩层位于与它非常不同的灰色沉积岩层的上面。
At a now-famous seaside outcrop on the eastern coast of Scotland, he saw nearly horizontal layers of red sandstone on top of completely vertical layers of a much different, gray sedimentary rock.
通过相似材料模拟,对压力平衡拱处岩层的水平应力和竖直应力的观测。
Through similar material simulation the horizontal and vertical stress of arch rock stratum in pressure equilibrium is observed.
不是在垂直于岩层走向的剖面上,而是在任意方位测量的与水平面之间所构成的夹角。
The Angle that a plane makes with the horizontal measured in any randomly oriented section rather than perpendicular to strike.
采用顶板岩层水平长钻孔抽放邻近层和采空区瓦斯是一项新技术,全面介绍了该技术研究的最新进展。
Applying long horizontal roof rock hole to drain the gas from adjacent seam and goaf is a new technique. In this paper, introduces the latest progress of this technique is introduced fully.
在水平面与倾斜的岩层或断层之间的角。
The Angle between the horizontal plane and a tilted rock bed or fault.
王平1井是江汉油田的第一口中曲率水平井,储层岩性为盐间非砂岩层,水平井段采用欠平衡钻井技术。
Well WP-1 is the first medium radius horizontal well drilled in Jianghan oilfield, and its horizontal interval is drilled using under-balanced technology.
在软硬相间的层状岩体中地应力分布很不均匀,应力大小与岩层硬度具有正相关性,硬岩中的水平应力大于软岩的水平应力。
The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers.
结果表明:显德汪煤矿垂直应力近似等于上覆岩层的自重应力,最大主应力为北东方向,且为近水平压应力。
The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.
针对上硬下软近水平双层岩基的破坏过程,考虑软弱下伏岩层对应力分布的扩散效应,提出双层岩基极限承载力的计算方法。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
针对上硬下软近水平双层岩基的破坏过程,考虑软弱下伏岩层对应力分布的扩散效应,提出双层岩基极限承载力的计算方法。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
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